FAQs | Wet & Forget Outdoor Spaces

Outdoor Spaces cleans moss, mold, mildew, and algae stains on outdoor surfaces.

Outdoor Spaces is designed for general outdoor cleaning at ground level - your everyday backyard areas. If you need major coverage, have heavier buildup, or need more reach for higher areas, choose Outdoor MAX.

Attach it to your garden hose, spray the surface until thoroughly wet, and walk away. No scrubbing, rinsing, or power washing.

Wet & Forget works over time with Mother Nature. Green algae stains typically clean up in a few weeks. Black stains from mold and moss can take a few months, depending on buildup and conditions.

No. Outdoor Spaces is designed for no scrubbing, no rinsing, and no power washing.

In most cases, a once-a-year maintenance spray helps keep surfaces looking clean. Heavier buildup may benefit from a follow-up application.

Outdoor Spaces Concentrate mixes 3:1.

Hose End: apply when temperatures are 55°F or higher.
Concentrate: apply when temperatures are above freezing.

Keep people and pets off treated surfaces until fully dry - typically 4–5 hours.

Do not apply if rain is in the forecast.
Avoid extremely hot days or applying to hot surfaces, which can cause the product to evaporate too quickly and reduce results.

Rinse plants thoroughly with water as soon as possible.

Outdoor Spaces can be used on many outdoor materials, including concrete, stone, brick, stucco, wood (painted/sealed), composite, fabric and vinyl siding. Always spot test first.

Hose End: quick coverage for ground-level backyard areas (up to 24' reach)
32 oz Ready-to-Spray: convenient for small surfaces and touch-ups
Concentrate: mixes 3:1 for controlled application to detailed areas